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10864404680 = 2354115314327
BaseRepresentation
bin10100001111001000…
…11010100011001000
31001001011021221102112
422013210122203020
5134222241422210
64554021521452
7533141626133
oct120744324310
931034257375
1010864404680
114675745048
122132573288
131041b0012c
14750c9521a
15438c07d05
hex28791a8c8

10864404680 has 64 divisors (see below), whose sum is σ = 25063274880. Its totient is φ = 4236019200.

The previous prime is 10864404679. The next prime is 10864404737. The reversal of 10864404680 is 8640446801.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2508677 + ... + 2513003.

It is an arithmetic number, because the mean of its divisors is an integer number (391613670).

Almost surely, 210864404680 is an apocalyptic number.

10864404680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10864404680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12531637440).

10864404680 is an abundant number, since it is smaller than the sum of its proper divisors (14198870200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10864404680 is a wasteful number, since it uses less digits than its factorization.

10864404680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910 (or 5906 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 10864404680 in words is "ten billion, eight hundred sixty-four million, four hundred four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1531 1640 3062 4327 6124 7655 8654 12248 15310 17308 21635 30620 34616 43270 61240 62771 86540 125542 173080 177407 251084 313855 354814 502168 627710 709628 887035 1255420 1419256 1774070 2510840 3548140 6624637 7096280 13249274 26498548 33123185 52997096 66246370 132492740 264985480 271610117 543220234 1086440468 1358050585 2172880936 2716101170 5432202340 10864404680